CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues:
Net premiums earned	$ 111,478	$ 92,306	$ 217,388	$ 181,090
Net investment income	3,341	4,259	7,233	7,969
Net realized and unrealized investment gains (losses)	10,383	1,955	7,558	4,256
Direct written policy fees	3,593	2,403	7,059	4,794
Other income	5,224	4,378	10,480	8,389
Total revenues	134,019	105,301	249,718	206,498
Costs and expenses:
Losses and loss adjustment expenses	129,916	65,340	198,846	132,179
Commissions and other underwriting expenses	29,270	22,562	65,625	50,796
General and administrative expenses	5,663	5,779	11,908	12,090
Interest expense	1,915	1,915	3,830	6,966
Total costs and expenses	166,764	95,596	280,209	202,031
Income (loss) before income taxes	(32,745)	9,705	(30,491)	4,467
Income tax expense (benefit)	(11,266)	2,595	(11,145)	1,222
Net income (loss)	$ (21,479)	$ 7,110	$ (19,346)	$ 3,245
Net Income (Loss) Per Common Share
Basic (in dollars per share)	$ (1.57)	$ 0.55	$ (1.38)	$ 0.25
Diluted (in dollars per share)	$ (1.57)	$ 0.55	$ (1.38)	$ 0.25
Weighted Average Number of Shares of Common Stock Outstanding
Basic (in shares)	13,714	12,844	13,981	12,820
Diluted (in shares)	13,714	12,883	13,981	12,876
Dividends declared per share of common stock (in dollars per share)	$ 0.09	$ 0.08	$ 0.18	$ 0.16